81507962

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 133607232

約数和(自身を除く): 52099270

約数列:

[1, 2, 17, 34, 43, 86, 197, 283, 394, 566, 731, 1462, 3349, 4811, 6698, 8471, 9622, 12169, 16942, 24338, 55751, 111502, 144007, 206873, 288014, 413746, 947767, 1895534, 2397293, 4794586, 40753981, 81507962]

約数ペア:

[(1, 81507962), (2, 40753981), (17, 4794586), (34, 2397293), (43, 1895534), (86, 947767), (197, 413746), (283, 288014), (394, 206873), (566, 144007), (731, 111502), (1462, 55751), (3349, 24338), (4811, 16942), (6698, 12169), (8471, 9622)]